5172209

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:332

約数の個数: 16

約数和(自身を含む): 6144000

約数和(自身を除く): 971791

約数列:

[1, 7, 47, 79, 199, 329, 553, 1393, 3713, 9353, 15721, 25991, 65471, 110047, 738887, 5172209]

約数ペア:

[(1, 5172209), (7, 738887), (47, 110047), (79, 65471), (199, 25991), (329, 15721), (553, 9353), (1393, 3713)]